Recent activity by MargueriteBa

1 answer 25 views

How does changing the pH of a redox reaction affect its equilibrium position? Please provide a specific example of a redox reaction and explain the possible changes in its equilibrium position when the pH is increased or decreased.

asked 2 days ago in Chemical equilibrium

1 answer 39 views

Calculate the enthalpy change of combustion for the reaction of methane (CH4) when 1.25 moles of methane is completely burnt in excess oxygen gas at standard conditions, given that the enthalpy change of combustion for methane is -890.3 kJ/mol.

asked Jan 23 in ThermoChemistry

1 answer 53 views

Calculate the enthalpy change for the hydration of MgSO4 using the following data:MgSO4(s) → MgSO4(aq) ΔH1 = 44.5 kJ/molMgSO4(aq) + 7H2O(l) → MgSO4 • 7H2O(s) ΔH2 = -63.2 kJ/mol.

answered Jan 23 in ThermoChemistry

1 answer 37 views

Why is the Shepard and Metzler's study important?

answered Jan 20 in Psychology

1 answer 7 views

How can correlation analysis be used in psychology research?

answered Jan 17 in Psychology

1 answer 42 views

Who developed the relative deprivation theory?

asked Jan 15 in Psychology

1 answer 6 views

According to Gardner's theory of multiple intelligences, what type of intelligence is related to natural history?

asked Jan 15 in Psychology

1 answer 20 views

What is the difference between the id, ego, and superego?

answered Jan 15 in Psychology

1 answer 43 views

According to the two-factor theory of emotion, what causes emotions?

asked Jan 15 in Psychology

1 answer 46 views

What is the humanistic theory of personality?

answered Jan 13 in Psychology

1 answer 22 views

What is B.F. Skinner known for?

asked Jan 13 in Psychology

1 answer 23 views

Which is the final step of cell division?

answered Jan 8 in Science

1 answer 23 views

What part of a sample can be represented by the mean, median, and mode?

answered Jan 7 in Science

1 answer 24 views

What is the term for tough, flexible connective tissue that contains the protein collagen?

asked Jan 7 in Science

1 answer 15 views

What is formed when sperm mixes with secretions from the various other glands of the reproductive system?

asked Jan 6 in Science

1 answer 22 views

What do we call the system of classification consisting of a hierarchy of groupings called taxa?

answered Jan 6 in Science

1 answer 27 views

Food chains and what describe the transfer of energy within an ecosystem, from one organism to another?

answered Dec 30, 2024 in Science

1 answer 20 views

Red-green color blindness is an example of a sex-linked condition caused by what?

answered Dec 27, 2024 in Science

1 answer 20 views

Chlorophyll is used in what food-making process that plants carry out?

asked Dec 27, 2024 in Science

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